<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="学生的学号，与学生住宿信息表中的学号关联" prop="学号">
        <el-input
          v-model="queryParams.学号"
          placeholder="请输入学生的学号，与学生住宿信息表中的学号关联"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学期信息，例如2023-2024学年秋季学期" prop="学期">
        <el-input
          v-model="queryParams.学期"
          placeholder="请输入学期信息，例如2023-2024学年秋季学期"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="该学期应缴纳的住宿费金额" prop="应缴住宿费">
        <el-input
          v-model="queryParams.应缴住宿费"
          placeholder="请输入该学期应缴纳的住宿费金额"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学生已缴纳的住宿费金额" prop="已缴金额">
        <el-input
          v-model="queryParams.已缴金额"
          placeholder="请输入学生已缴纳的住宿费金额"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学生缴纳住宿费的日期，可为空表示未缴费" prop="缴费日期">
        <el-date-picker clearable
          v-model="queryParams.缴费日期"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择学生缴纳住宿费的日期，可为空表示未缴费">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="学生享受的优惠金额，例如减免等" prop="优惠金额">
        <el-input
          v-model="queryParams.优惠金额"
          placeholder="请输入学生享受的优惠金额，例如减免等"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学生当前的欠费金额，通过计算得出" prop="欠费金额">
        <el-input
          v-model="queryParams.欠费金额"
          placeholder="请输入学生当前的欠费金额，通过计算得出"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:zhsu:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:zhsu:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:zhsu:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:zhsu:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="zhsuList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="学生的学号，与学生住宿信息表中的学号关联" align="center" prop="学号" />
      <el-table-column label="学期信息，例如2023-2024学年秋季学期" align="center" prop="学期" />
      <el-table-column label="该学期应缴纳的住宿费金额" align="center" prop="应缴住宿费" />
      <el-table-column label="学生已缴纳的住宿费金额" align="center" prop="已缴金额" />
      <el-table-column label="学生缴纳住宿费的日期，可为空表示未缴费" align="center" prop="缴费日期" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.缴费日期, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="学生享受的优惠金额，例如减免等" align="center" prop="优惠金额" />
      <el-table-column label="学生当前的欠费金额，通过计算得出" align="center" prop="欠费金额" />
      <el-table-column label="其他需要说明的信息，例如欠费原因等" align="center" prop="备注" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:zhsu:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:zhsu:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改住宿费管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="该学期应缴纳的住宿费金额" prop="应缴住宿费">
          <el-input v-model="form.应缴住宿费" placeholder="请输入该学期应缴纳的住宿费金额" />
        </el-form-item>
        <el-form-item label="学生已缴纳的住宿费金额" prop="已缴金额">
          <el-input v-model="form.已缴金额" placeholder="请输入学生已缴纳的住宿费金额" />
        </el-form-item>
        <el-form-item label="学生缴纳住宿费的日期，可为空表示未缴费" prop="缴费日期">
          <el-date-picker clearable
            v-model="form.缴费日期"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择学生缴纳住宿费的日期，可为空表示未缴费">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="学生享受的优惠金额，例如减免等" prop="优惠金额">
          <el-input v-model="form.优惠金额" placeholder="请输入学生享受的优惠金额，例如减免等" />
        </el-form-item>
        <el-form-item label="学生当前的欠费金额，通过计算得出" prop="欠费金额">
          <el-input v-model="form.欠费金额" placeholder="请输入学生当前的欠费金额，通过计算得出" />
        </el-form-item>
        <el-form-item label="其他需要说明的信息，例如欠费原因等" prop="备注">
          <el-input v-model="form.备注" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listZhsu, getZhsu, delZhsu, addZhsu, updateZhsu } from "@/api/system/zhsu";

export default {
  name: "Zhsu",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 住宿费管理表格数据
      zhsuList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        学号: null,
        学期: null,
        应缴住宿费: null,
        已缴金额: null,
        缴费日期: null,
        优惠金额: null,
        欠费金额: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        应缴住宿费: [
          { required: true, message: "该学期应缴纳的住宿费金额不能为空", trigger: "blur" }
        ],
        已缴金额: [
          { required: true, message: "学生已缴纳的住宿费金额不能为空", trigger: "blur" }
        ],
        优惠金额: [
          { required: true, message: "学生享受的优惠金额，例如减免等不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询住宿费管理列表 */
    getList() {
      this.loading = true;
      listZhsu(this.queryParams).then(response => {
        this.zhsuList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        学号: null,
        学期: null,
        应缴住宿费: null,
        已缴金额: null,
        缴费日期: null,
        优惠金额: null,
        欠费金额: null,
        备注: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.学号)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加住宿费管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const 学号 = row.学号 || this.ids
      getZhsu(学号).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改住宿费管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.学号 != null) {
            updateZhsu(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addZhsu(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const 学号s = row.学号 || this.ids;
      this.$modal.confirm('是否确认删除住宿费管理编号为"' + 学号s + '"的数据项？').then(function() {
        return delZhsu(学号s);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/zhsu/export', {
        ...this.queryParams
      }, `zhsu_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
